class Money:
    pass

one = Money()

print(one)
print(Money)

print(Money.__name__)
print(type(Money.__name__))

print(one.__class__)

xxx = Money
print(xxx.__name__) # 赋值也不会更改__name__ 的值

# class：
# 1. __anme__
# 
# obj:
# 1. __class__

